Suriin ang IDNStudy.com at makakuha ng mga sagot sa iyong mga tanong sa iba't ibang paksa. Hanapin ang mga solusyong kailangan mo nang mabilis at madali sa tulong ng aming mga eksperto.

Ms. Reed travels a total of 78 miles each day that she goes to work. During July, she went to work 21 days. Which of the following expressions has a value that is closest to the total number of miles Ms. Reed traveled to work in July?
A. 80 × 30
B. 70 × 20
C. 80 × 20
D. 75 × 20


Sagot :

c. 80x20.  Multiply 78 (miles) by 21 (21 days) and you'll get 1,638 which is close to 1,600 (80 x 20)
Letter c.80 x 20 is the closest